Impregnable vault Synonyms

Impregnable replaced

impenetrable vault

guarded vault

Definitions for Impregnable

(adjective) incapable of being defeated, overcome , or subdued
(adjective) impossible to get through or into
(adjective) immune to attack; incapable of being tampered with

Synonyms for phrase

impenetrable dome

insurmountable hurdle

IV abbreviation

IV is an abbreviation for Impregnable Vault

What does IV stand for?

IV stands for "Impregnable Vault"

Vault replaced

impregnable safe

Definitions for Vault

(noun) an underground burial chamber
(noun) an act of leaping into the air
(verb) to propel oneself upward or forward into the air